CS3310
2 DS82F1
ANALOG CHARACTERISTICS (T
A
= 25 °C, VA+, VD+ = 5 V ± 5%; VA- = -5V ± 5%; Rs = 0; R
L
=
2kΩ; C
L
= 20 pF; 10 Hz to 20 kHz Measurement Bandwidth; unless otherwise specified)
Notes: 1. Measured with input grounded and Gain = 1. Will increase as a function of Gain settings >1.
2. This parameter is guaranteed by design and/or characterization.
Parameter Symbol Min Typ Max Unit
DC Characteristics
Step Size - 0.5 - dB
Gain Error (31.5 dB Gain) - ±0.05 - dB
Gain Matching Between Channels - ±0.05 - dB
Input Resistance R
IN
810-kΩ
Input Capacitance C
IN
-10-pF
AC Characteristics
Total Harmonic Distortion plus Noise (V in = 2V rms, 1 kHz) THD+N - 0.001 .0025 %
Dynamic Range 110 116 - dB
Input/Output Voltage Range (VA-)+1.25 - (VA+)-1.25 V
Output Noise (Note 1) - 4.2 8.4 µVrms
Digital Feedthrough (Peak Component) (Note 2) -80 - - dB
Interchannel Isolation (1 kHz) (Note 2) -100 -110 - dB
Output Buffer
Offset Voltage (Note 1) V
OS
- 0.25 0.75 mV
Load Capacitance - - 100 pF
Short Circuit Current - 20 - mA
Unity Gain Bandwidth, Small Signal (Note 2) 2 - - MHz
Power Supplies
Supply Current (No Load, AIN = 0 V) IA+
IA-
ID+
-
-
-
7.0
7.0
450
9.0
9.0
800
mA
mA
µA
Power Consumption P
D
-7294mW
Power Supply Rejection Ratio (250 Hz) PSRR - 80 - dB
